:root {
  --bg: #ffffff;
  --fg: #111111;
  --muted: #6b6b6b;
  --line: #d9d9d9;
  --soft: #f4f4f4;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--fg);
  background: var(--bg);
}

.app-shell {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 16px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 20px;
}

.topbar-controls {
  display: flex;
  align-items: end;
  gap: 12px;
  flex-wrap: wrap;
}

.mode-control {
  display: grid;
  gap: 6px;
}

.mode-control span,
label span {
  font-size: 13px;
  color: var(--muted);
}

.kicker {
  margin: 0 0 6px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

h1, h2, p {
  margin: 0;
}

h1 {
  font-size: 28px;
  line-height: 1.1;
}

h2 {
  font-size: 18px;
  line-height: 1.2;
}

.status-pill {
  border: 1px solid var(--line);
  padding: 8px 12px;
  font-size: 13px;
  background: var(--soft);
}

.panel {
  border: 1px solid var(--line);
  background: #fff;
}

.entry-panel,
.auth-panel {
  padding: 18px;
  margin-bottom: 20px;
}

.entry-form {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr auto;
  gap: 12px;
  margin-top: 14px;
}

.auth-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 14px;
}

.auth-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.auth-help,
.auth-state {
  color: var(--muted);
}

.auth-help {
  margin-top: 12px;
  font-size: 13px;
}

label {
  display: grid;
  gap: 6px;
}

input, select, button {
  font: inherit;
}

input, select {
  width: 100%;
  border: 1px solid var(--line);
  padding: 10px 12px;
  background: #fff;
  color: var(--fg);
}

button {
  border: 1px solid var(--fg);
  background: var(--fg);
  color: #fff;
  padding: 10px 14px;
  cursor: pointer;
}

button:hover {
  opacity: 0.88;
}

button:disabled,
input:disabled,
select:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.ghost {
  background: #fff;
  color: var(--fg);
  border: 1px solid var(--line);
}

.small {
  padding: 8px 10px;
}

.list-panel {
  padding: 0;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  text-align: left;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  background: #fafafa;
}

tr.low td {
  background: #f7f7f7;
}

.chip {
  min-width: 92px;
  background: #fff;
  color: var(--fg);
  border: 1px solid var(--line);
  padding: 8px 10px;
}

.empty-state {
  padding: 18px;
  color: var(--muted);
}

@media (max-width: 840px) {
  .entry-form,
  .auth-grid {
    grid-template-columns: 1fr;
  }

  .topbar,
  .panel-head {
    align-items: start;
    flex-direction: column;
  }
}